Onpin OP-EW24 Air Open-end Wrench - External Torque 10-20Nm, Free Speed 150rpm, Ergonomic 1.84kg

Price:Contact Jade M-Tech

Category: Air Open-end Wrench

SKU: OP-EW24

The Onpin OP-EW24 Air Open-end Wrench is a heavy-duty pneumatic tool engineered for open-ended bolt and pipe fitting applications across automobile manufacturing, boiler pipes, gas ramps in hobs, bicycle brake cables, and coffee machine lines. It provides a maximum adjustable torque range of 10 to 20 Nm via an external adjustment mechanism, alongside a one-button quick release function and an adjustable wrench gear set angle. Operating at a standard air pressure of 6.2 bar (90 psi), it runs at a free speed of 150 rpm with an air consumption rate of 198 l/min, featuring an overall length of 438 mm and a net weight of 1.84 kg. Designed for ergonomic handling and straightforward maintenance, the OP-EW24 delivers high operational durability for industrial production lines.

OP-EW24 Series Models & Sizes:

OP-EW24
EW24
62-703-31
62-703-37
62-703-39
62-703-41
62-703-42
62-703-44
Onpin air open end wrench
pneumatic open end ratchet wrench
open end pipe fastening air tool
industrial air wrench 20Nm
boiler pipe air torque wrench

Design file download links:

PDF file

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Description

Specification

What is Onpin OP-EW24?

The Onpin OP-EW24 Air Open-end Wrench is a specialized pneumatic fastening tool powered by compressed air at a standard operating pressure of 6.2 bar (90 psi). It converts pneumatic power into mechanical torque to deliver a maximum adjustable working torque of 10 ~ 20 Nm, engineered for high-efficiency tightening and loosening of pipe nuts in confined industrial spaces.

Key Features of Onpin OP-EW24

External Torque Adjustment: Features an intuitive external adjustment mechanism—turn right to increase torque and turn left to decrease torque.
Lightweight & Ergonomic Design: Built with an ergonomic body weighing only 1.84 kg to reduce operator fatigue and ensure easy servicing.
Quick Release & Flexible Angle Setting: Equipped with a one-button release mechanism, customizable open ratchet styles, and an adjustable wrench gear set angle for tight clearance access.

Technical Specifications of Onpin OP-EW24

Brand: Onpin
Model: OP-EW24 (or EW24)
Hex Size: 17, 18, 19, 20, 21, 22, 23, 24 mm (Imperial: 11/16", 3/4", 7/8", 15/16")
MAX. Torque: 10 ~ 20 Nm
Free Speed: 150 rpm
Air Consumption: 198 l/min (7 cfm)
Overall Length: 438 mm (17.24 inch)
Air Inlet: 1/4" P.T.
Net Weight: 1.84 kg (4.05 lb)
Sound Level: 87 dB(A)
Operating Air Pressure: 6.2 bar / 90 psi / 6.3 kg/cm²

Industrial Applications of Onpin OP-EW24

Appliance & Heating Equipment Assembly: Specialized for assembly lines of gas ramps in hobs, boiler pipes, and coffee machine piping.
Automotive & Transportation Manufacturing: Suitable for automobile industry production and bicycle brake cable assembly.
Electromechanical Equipment: Ideal for securing pump power cord fittings and industrial fluid line joints.